... 3 years warranty CE, RoHS, FCC approved 400W Industrial Hanging LightsDESCRIPTIONThis LED High Bay Lights provide excellent color rendering, are ... and ballasts. It is designed for work shop, warehouse, storage room, parking lot, garage, refrigerating chamber, aircraft shelter and ... Humidity10~90% RH23. Working Temperature -40°C ~ +50°C24. Storage Temperature -10°C ~ +50°C25. Lifespan>50,000 hrs26. Lamp ...